Principal Java Engineer - Low-Latency Payments Systems

RE Partners Consulting; New York (NY); Hybrid; USD 130,000 - 150,000; Full time

Benefits offered by this job

Referral bonus

Diverse and inclusive work environment

Job summary

RE Partners Consulting is seeking a Principal Java Engineer in New York. You will design and develop low-latency, high-throughput backend systems, build secure payment workflows, and collaborate with teams to ensure robust solutions. With over 10 years in Java development, you should have a strong focus on performance and cloud technologies like AWS. This hybrid role offers a competitive salary ranging from $130,000 to $150,000 annually, along with potential bonuses and benefits.

Qualifications

• 10+ years of experience in Java development with a focus on performance and memory optimization.
• Proficient in Mongo, Spring, and microservice-based architecture.
• Proven experience with low-latency, high-throughput applications (sub-millisecond response times a plus).

Responsibilities

• Design, develop, and optimize low-latency, high-throughput backend systems using Java.
• Build and maintain RESTful APIs and microservices that power secure payment workflows.
• Collaborate with DevOps, Product, and QA teams to ensure production-grade solutions.

Skills

Java development

Performance optimization

MongoDB

Spring

Microservice architecture

AWS services

Kubernetes

RESTful APIs

Low-latency applications

Communication skills

Tools

Red Hat OpenShift

Kafka

RabbitMQ

Job description

RE Partners Consulting is seeking a Principal Java Engineer in New York. You will design and develop low-latency, high-throughput backend systems, build secure payment workflows, and collaborate with teams to ensure robust solutions. With over 10 years in Java development, you should have a strong focus on performance and cloud technologies like AWS. This hybrid role offers a competitive salary ranging from $130,000 to $150,000 annually, along with potential bonuses and benefits.